Seneca Park Zoo on Instagram: "Polar bears have black skin over a thick layer of fat that can measure up to 4 inches! In the water, they rely more on their fat
![A thick layer of fat, largely derived from seal blubber, is key to a polar bear's survival. - YouTube A thick layer of fat, largely derived from seal blubber, is key to a polar bear's survival. - YouTube](https://i.ytimg.com/vi/_xn_jXMb8yA/mqdefault.jpg)
A thick layer of fat, largely derived from seal blubber, is key to a polar bear's survival. - YouTube
![Andrew Derocher on X: "#polarbears rely on fat to survive long periods with no food. Seal blubber makes polar bears possible. https://t.co/h6hlTL5QR3" / X Andrew Derocher on X: "#polarbears rely on fat to survive long periods with no food. Seal blubber makes polar bears possible. https://t.co/h6hlTL5QR3" / X](https://pbs.twimg.com/media/CaUl9HCUMAAgxDY.jpg)
Andrew Derocher on X: "#polarbears rely on fat to survive long periods with no food. Seal blubber makes polar bears possible. https://t.co/h6hlTL5QR3" / X
![A thick layer of fat, largely derived from seal blubber, is key to a polar bear's survival. - YouTube A thick layer of fat, largely derived from seal blubber, is key to a polar bear's survival. - YouTube](https://i.ytimg.com/vi/_xn_jXMb8yA/maxresdefault.jpg?sqp=-oaymwEoCIAKENAF8quKqQMcGADwAQH4AbYIgAKAD4oCDAgAEAEYOyBcKHIwDw==&rs=AOn4CLBlIUVjvR00xEjoUbACJhnyev6UMw)